50156166605000 has 80 divisors (see below), whose sum is σ = 117623625078960. Its totient is φ = 20044075400000.

The previous prime is 50156166604813. The next prime is 50156166605009. The reversal of 50156166605000 is 50666165105.

It is not an unprimeable number, because it can be changed into a prime (50156166605009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 857735 + ... + 10052265.

It is an arithmetic number, because the mean of its divisors is an integer number (1470295313487).

Almost surely, 2^{50156166605000} is an apocalyptic number.

50156166605000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50156166605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58811812539480).

50156166605000 is an abundant number, since it is smaller than the sum of its proper divisors (67467458473960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50156166605000 is a wasteful number, since it uses less digits than its factorization.

50156166605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195648 (or 9195629 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50156166605000 in words is "fifty trillion, one hundred fifty-six billion, one hundred sixty-six million, six hundred five thousand".